31468739280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167887}}^1$

素因数の和:167985

約数の個数: 160

約数和(自身を含む): 107921092608

約数和(自身を除く): 76452353328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 426, 440, 528, 568, 660, 710, 781, 852, 880, 1065, 1136, 1320, 1420, 1562, 1704, 2130, 2343, 2640, 2840, 3124, 3408, 3905, 4260, 4686, 5680, 6248, 7810, 8520, 9372, 11715, 12496, 15620, 17040, 18744, 23430, 31240, 37488, 46860, 62480, 93720, 167887, 187440, 335774, 503661, 671548, 839435, 1007322, 1343096, 1678870, 1846757, 2014644, 2518305, 2686192, 3357740, 3693514, 4029288, 5036610, 5540271, 6715480, 7387028, 8058576, 9233785, 10073220, 11080542, 11919977, 13430960, 14774056, 18467570, 20146440, 22161084, 23839954, 27701355, 29548112, 35759931, 36935140, 40292880, 44322168, 47679908, 55402710, 59599885, 71519862, 73870280, 88644336, 95359816, 110805420, 119199770, 131119747, 143039724, 147740560, 178799655, 190719632, 221610840, 238399540, 262239494, 286079448, 357599310, 393359241, 443221680, 476799080, 524478988, 572158896, 655598735, 715198620, 786718482, 953598160, 1048957976, 1311197470, 1430397240, 1573436964, 1966796205, 2097915952, 2622394940, 2860794480, 3146873928, 3933592410, 5244789880, 6293747856, 7867184820, 10489579760, 15734369640, 31468739280]

約数ペア:

[(1, 31468739280), (2, 15734369640), (3, 10489579760), (4, 7867184820), (5, 6293747856), (6, 5244789880), (8, 3933592410), (10, 3146873928), (11, 2860794480), (12, 2622394940), (15, 2097915952), (16, 1966796205), (20, 1573436964), (22, 1430397240), (24, 1311197470), (30, 1048957976), (33, 953598160), (40, 786718482), (44, 715198620), (48, 655598735), (55, 572158896), (60, 524478988), (66, 476799080), (71, 443221680), (80, 393359241), (88, 357599310), (110, 286079448), (120, 262239494), (132, 238399540), (142, 221610840), (165, 190719632), (176, 178799655), (213, 147740560), (220, 143039724), (240, 131119747), (264, 119199770), (284, 110805420), (330, 95359816), (355, 88644336), (426, 73870280), (440, 71519862), (528, 59599885), (568, 55402710), (660, 47679908), (710, 44322168), (781, 40292880), (852, 36935140), (880, 35759931), (1065, 29548112), (1136, 27701355), (1320, 23839954), (1420, 22161084), (1562, 20146440), (1704, 18467570), (2130, 14774056), (2343, 13430960), (2640, 11919977), (2840, 11080542), (3124, 10073220), (3408, 9233785), (3905, 8058576), (4260, 7387028), (4686, 6715480), (5680, 5540271), (6248, 5036610), (7810, 4029288), (8520, 3693514), (9372, 3357740), (11715, 2686192), (12496, 2518305), (15620, 2014644), (17040, 1846757), (18744, 1678870), (23430, 1343096), (31240, 1007322), (37488, 839435), (46860, 671548), (62480, 503661), (93720, 335774), (167887, 187440)]